RT Journal Article SR Electronic T1 Postinjection L-Phenylalanine Increases Basal Ganglia Contrast in PET Scans of 6-18F-DOPA JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1408 OP 1413 VO 32 IS 7 A1 Doudet, Doris J. A1 McLellan, Catherine A. A1 Aigner, Thomas G. A1 Wyatt, Richard A1 Adams, H. Richard A1 Miyake, Hitoshi A1 Finn, Ronald T. A1 Cohen, Robert M. YR 1991 UL http://jnm.snmjournals.org/content/32/7/1408.abstract AB